1328283132 has 24 divisors (see below), whose sum is σ = 3381084672. Its totient is φ = 402510000.

The previous prime is 1328283079. The next prime is 1328283137. The reversal of 1328283132 is 2313828231.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1328283093 and 1328283102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328283137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031244 + ... + 5031507.

It is an arithmetic number, because the mean of its divisors is an integer number (140878528).

Almost surely, 2^1328283132 is an apocalyptic number.

1328283132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1328283132 is an abundant number, since it is smaller than the sum of its proper divisors (2052801540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1328283132 is a wasteful number, since it uses less digits than its factorization.

1328283132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062769 (or 10062767 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 1328283132 is about 36445.6188313493. The cubic root of 1328283132 is about 1099.2510416867.

The spelling of 1328283132 in words is "one billion, three hundred twenty-eight million, two hundred eighty-three thousand, one hundred thirty-two".